Voltage optimisation / Peak shaving / Energy savings

Voltage optimisation and peak shaving for industry and business

Cut your electricity cost by 6–14% through voltage optimisation, peak shaving and verified follow-up.

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Measure

Free on-site energy analysis. We measure voltage, power and consumption to calculate your real voltage optimisation potential.

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Optimise

Voltage optimisation and peak shaving are installed. The technology carries a 15-year warranty and roughly 40-year lifespan — 38,000+ installations worldwide.

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Verify

Savings are tracked in VOE Control with actual kWh and currency. Typical payoff: 24–48 months.

Aerial view of a city at night with illuminated street grid
The grid, seen from above

Every point of light costs money.

A mid-sized grid draws power around the clock — even when nobody notices. With voltage optimisation, VOE measures, optimises and verifies consumption where it actually happens.

12–18%
Typical saving
24/7
Continuous metering
Free
Cost of analysis
Measurable savings from voltage optimisation — verified in real time

Power saved. Verified.

SYSTEM ONLINE / 120 BPM232.4 V50.01 HZ
Voltage curve (L1–L3)Peak power (kW)Phase balance (Δ)
Energy saving
11.4%
Peaks shaved
−18%
Payoff remaining
29 mo

The system family

VOE Volt

Active voltage optimisation that protects motors and electronics.

Voltage

VOE Peak

Shave costly peak demand via smart load control.

Peaks

VOE Balance

Dynamic phase balancing that uses your full fuse capacity.

Phase balance

VOE Meter

High-precision metering that catches what standard meters miss.

Metering

VOE Control

Central portal for monitoring, control and deep analytics.

Portal

VOE Carbon

Automated CO2 reporting based on actual consumption.

Reporting
The basics

What is voltage optimisation?

Voltage optimisation means lowering the incoming supply voltage to the level your equipment is actually designed for. Motors, lighting, refrigeration and electronics then draw less power, run cooler and last longer.

Nordic grids often deliver 230–245 V, while most equipment is optimised for 220–230 V. That excess voltage turns into heat and wear instead of useful work. Stabilising the supply removes the loss without affecting performance.

Typical savings are 6–14% of the electricity cost, with a payback of 24–48 months. VOE always measures first: a free on-site energy analysis shows your real potential in kWh and currency. We then install and verify the saving continuously in VOE Control — using actual metered data, not assumptions.

Frequently asked questions

Questions and answers

What is voltage optimisation?

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Voltage optimisation lowers and stabilises the incoming supply voltage to the level your equipment is built for. The result is lower consumption, less heat and longer life for motors, lighting and electronics.

Are voltage optimisation and volt optimisation the same thing?

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Yes. Voltage optimisation, volt optimisation and the Swedish spänningsoptimering all describe the same technology. VOE stands for Voltage Optimisation Equipment.

How much can we save with voltage optimisation?

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With voltage optimisation you typically save 6–14% of the electricity cost, depending on load profile and grid voltage. A free on-site measurement gives an exact answer in kWh and currency for your site.

What is peak shaving, and how does it relate to voltage optimisation?

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Peak shaving complements voltage optimisation by removing costly demand peaks through smart load control. Peak demand drives a large share of the grid fee, and VOE Peak levels the load without disrupting operations.

Is voltage optimisation right for our operation?

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Voltage optimisation suits industry, properties, retail chains and other electricity-intensive operations, typically from a 100 A main fuse upwards. The more motors, cooling and lighting, the faster the payback.

What does a voltage optimisation analysis cost?

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Nothing. We measure on site and deliver a decision basis with a verifiable calculation of savings, investment and payback for voltage optimisation before you commit.

Who is voltage optimisation for?

Properties

6–14% lower power cost

Retail chains

Scalable saving across every store

Power-intensive industry

Shorter payoff on large loads
Contact form

Send us a message

Tell us briefly about your site or question — we usually reply within one business day with suggested next steps.

We only use your details to answer your enquiry.

How much can you save?

Free on-site energy analysis. We calculate what voltage optimisation and peak shaving deliver in kWh and currency before you commit.

Book a free analysis